Ua ntej, rooj saum lub tshuab nqus tsev ntim khoom yog tsim los ntawm 304 stainless hlau. Tsis tas li ntawd, V-shaped sealing sawb ua kom lub sijhawm sib khi thiab tseem ncua kev pabcuam lub neej ntawm sealing strip.Ib qho tseem ceeb, cov qauv ntsaws thiab cov hluav taws xob xav tau ntawm lub tshuab tuaj yeem hloov kho los ntawm qhov loj me ntawm cov neeg siv khoom.Tshwj xeeb, peb lub tuam txhab tau tsim lub tshuab nqus tsev-txuag pob khawm uas tuaj yeem siv los txo kev ua haujlwm hnyav. Becides, lub tshuab muaj kev ruaj ntseg, yooj yim qauv.Nyob rau hauv ib lo lus, nws yog ib tug zoo nkauj tshuab.
